Summerville is located in Georgia. Summerville, Georgia has a population of 4,378. Summerville is less family-centric than the surrounding county with 23% of the households containing married families with children. The county average for households married with children is 25%.
The median household income in Summerville, Georgia is $30,179. The median household income for the surrounding county is $39,367 compared to the national median of $66,222. The median age of people living in Summerville is 40.5 years.
The average high temperature in July is 88.1 degrees, with an average low temperature in January of 28.6 degrees. The average rainfall is approximately 55.32 inches per year, with inches of snow per year.